SpaceTransform

// Created by Saul Espinosa for Redshift 3D
// Modified 01.11.2022
shader SpaceTransform
[[    string label = "Space Transform"]]
(
// Inputs
vector Input = 0
[[ string label = "Input", string page = "Input" ]],
string Type = "point"
[[  string label = "Input Type",
    string page = "Input",
    string widget = "popup",
    string options  = "point|vector|normal"]],
string From = "world"
[[  string label = "Input Space",
    string page = "Transform",
    string widget = "popup",
    string options  = "world|object|camera|screen"]],
string To = "world"
[[  string label = "Output Space",
    string page = "Transform",
    string widget = "popup",
    string options  = "world|object|camera|screen"]],
int Normalize = 0
        [[ string widget = "checkBox",
            string page = "Transform",
            string label = "Normalize",
            int connectable = 0 ]],
// Output    
output vector Output = 0
[[ string label = "Output", string page = "Output" ]],
)
{
if (Normalize == 0)
// Transform Input to Output
if (Type == "point") Output = transform(From, To, point(Input));
else if (Type == "normal") Output = transform(From, To, normal(Input));
else Output = transform(From, To, Input);else
{
// Transform Input to Normalized Output
if (Type == "point") Output = normalize(transform(From, To, point(Input)));
else if (Type == "normal") Output = normalize(transform(From, To, normal(Input)));
else Output = normalize(transform(From, To, Input));
}
}